body{
  background-color:#fff;
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, sans-serif;
  padding-top:0.2rem;
  nav{
    width:7.02rem;
    margin:0 auto;
    padding:0.6rem 0;
    img{
      width:7.02rem;
      height:0.72rem;
    }
  }
}